Product description
Test particle size: 0.3?m/2.5?m/10.0?m Light source: Semiconductor lasers Accuracy:? 5% Temperature range:0~50? /32~122? Accuracy: ? 5% Humidity range:0~100%RH Accuracy:?2% RH Display:320*240 2.8in LCD display Counting efficiency:100?10%@0.5?m Sampling Custom(1s~ 59min. 59s) Sampling frequency:1~99/Continuous Alarm levels:1~100,000(FED209E Standard) 2~9(ISO14464-1Standard) Test mode :Single/repeat/continuous/timer/Average Data Storage: 999 Power: 9 V DC battery (not included). Operating environment: 5~45?, <90% RH Storage environment:-20~60?, <90% RH